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Physics, 20.09.2019 17:30 jacamron

Sebuah peluru memiliki massa 200mg ditembakan dari atas permukaan tanah yang datar dengan kecepatan 20m/s berapa sudut yang harus diberikan agar peluru tersebut tepat mengenai sasaran yang berada pada jarak 30 m dalam arah mendatar serta ketinggian nya adalah 14 (catatan! titik sasaran adalah posisi sebelum titik tertinggi yang dapat dicapai peluru)

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